diff --git a/env/rhel7/x86_64/sysconfigs/packages.yaml b/env/rhel7/x86_64/sysconfigs/packages.yaml
index c2222f4..85b8ce8 100644
--- a/env/rhel7/x86_64/sysconfigs/packages.yaml
+++ b/env/rhel7/x86_64/sysconfigs/packages.yaml
@@ -1,10 +1,10 @@
 ---
 packages:
   all:
-    compiler: [gcc@=12.3.0, gcc@4.8.5, nvhpc]
+    compiler: [gcc@=12.3.0, gcc@4.8.5, oneapi, nvhpc]
     providers:
-      blas: [openblas, nvhpc]
-      lapack: [openblas, nvhpc]
+      blas: [openblas, intel-oneapi-mkl, nvhpc]
+      lapack: [openblas, intel-oneapi-mkl, nvhpc]
       mpi: [openmpi, mpich, intel-oneapi-mpi]
       pkgconfig: [pkg-config]
     require:
@@ -89,6 +89,8 @@ packages:
     require: '%gcc@4.8.5'
   hcoll:
     require: '%gcc@4.8.5'
+  intel-oneapi-compilers:
+    require: '%gcc@4.8.5'
   libbsd:
     require: '%gcc@4.8.5'
   libcroco: